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Posted to dev@hive.apache.org by "Matt McCline (JIRA)" <ji...@apache.org> on 2014/09/13 06:33:33 UTC

[jira] [Created] (HIVE-8092) count(*) returns NULL instead of 0 when result is empty

Matt McCline created HIVE-8092:
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             Summary: count(*) returns NULL instead of 0 when result is empty
                 Key: HIVE-8092
                 URL: https://issues.apache.org/jira/browse/HIVE-8092
             Project: Hive
          Issue Type: Bug
            Reporter: Matt McCline
            Assignee: Matt McCline
            Priority: Critical


In tez mode when vectorization is enabled, count returns NULL when result is empty.

Expected behavior: It should return 0

count works as expected when vectorization is off



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